krillin is a ******* badass, on the end of dbz was the stronghest earthling, he create one badass move (destructo disc) that many have copie (vegeta, frieza etc) also the only earthling that even if he was that weak (compared to piccolo, sayans) that never back down when they asked his help (like yamcha on cell saga, and tien on buu saga) AND also he was ******* an android